Material Planner – Spare Parts & Manufacturing Supplies

WD is building the infrastructure behind the AI-driven data economy. As AI scales, so does data. Every interaction, every model, every system generates data that must be stored, managed, and made accessible over time. That’s where we come in. We combine deep engineering expertise with global-scale manufacturing to deliver the storage systems that make AI possible, powering hyperscale data centers, cloud platforms, and enterprise infrastructure worldwide. This isn’t theoretical work. It’s real systems, at real scale, people solving some of the hardest challenges in technology today. We’re looking for people who want to build, solve, and operate at that level. Join us and let’s shape the future of data. The Material Planner is responsible for ensuring the availability of spare parts and manufacturing supplies to support ongoing manufacturing and maintenance operations. This position manages inventory planning parameters, monitors material levels, and creates purchase requisitions in Oracle Cloud. The role also oversees the Engineering Change Notice (ECN) process for part number creation and changes, working closely with Engineering and Procurement to ensure accurate setup, pricing, and lifecycle management of materials. ESSENTIAL DUTIES AND RESPONSIBILITIES: Plan and maintain adequate inventory levels for spare parts and manufacturing supplies to support operational requirements. Manage and optimize min/max levels and other planning parameters in Oracle Cloud. Create and manage purchase requisitions and ensure timely follow up with suppliers and internal stakeholders. Monitor and coordinate part deliveries to ensure alignment with the quarterly material forecast spend and operational schedules. Lead the Engineering Change Notice (ECN) process for part number creation, updates, and end-of-life management. Collaborate with Engineering to support new or special part requests and ensure accurate part setup in the system. Partner with Procurement to address pricing, sourcing, and supplier related issues. Analyze consumption data and recommend adjustments to planning parameters to improve supply reliability and inventory performance. Support internal audits and compliance initiatives related to material control and planning processes. Identify and implement continuous improvement opportunities in planning accuracy, system utilization, and process efficiency. REQUIRED: Bachelor’s degree in Supply Chain Management, Business, Engineering, or a related field, or equivalent experience. Minimum of 3+ years of experience in material planning, production planning, or inventory management in a manufacturing or maintenance support environment. Proficiency in Oracle Cloud  or equivalent ERP systems. Strong understanding of inventory management principles, including min/max planning, safety stock, and lead time management. Experience working with Engineering Change Notice (ECN) or similar change control processes. Strong analytical, problem solving, and communication skills. Proficiency in Microsoft Excel and related analytical tools. PREFFERED: Experience with spare parts or indirect materials planning. Western Digital is committed to providing equal opportunities to all applicants and employees and will not discriminate against any applicant or employee based on their race, color, ancestry, religion (including religious dress and grooming standards), sex (including pregnancy, childbirth or related medical conditions, breastfeeding or related medical conditions), gender (including a person’s gender identity, gender expression, and gender-related appearance and behavior, whether or not stereotypically associated with the person’s assigned sex at birth), age, national origin, sexual orientation, medical condition, marital status (including domestic partnership status), physical disability, mental disability, medical condition, genetic information, protected medical and family care leave, Civil Air Patrol status, military and veteran status, or other legally protected characteristics. We also prohibit harassment of any individual on any of the characteristics listed above. Our non-discrimination policy applies to all aspects of employment. We comply with the laws and regulations set forth in the " Know Your Rights: Workplace Discrimination is Illegal ” poster. Our pay transparency policy is available here . Western Digital thrives on the power and potential of diversity. As a global company, we believe the most effective way to embrace the diversity of our customers and communities is to mirror it from within. We believe the fusion of various perspectives results in the best outcomes for our employees, our company, our customers, and the world around us. We are committed to an inclusive environment where every individual can thrive through a sense of belonging, respect and contribution. Western Digital is committed to offering opportunities to applicants with disabilities and ensuring all candidates can successfully navigate our careers website and our hiring process. Please contact us at [email protected] to advise us of your accommodation request. In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying. Based on our experience, we anticipate that the application deadline will be 12-1-2026   (3 months from posting), although we reserve the right to close the application process sooner if we hire an applicant for this position before the application deadline. If we are not able to hire someone from this role before the application deadline, we will update. #LI-RR1 Compensation & Benefits Details An employee’s pay position within the salary range may be based on several factors including but not limited to (1) relevant education; qualifications; certifications; and experience; (2) skills, ability, knowledge of the job; (3) performanc